Checked state for buttons Bootstrap

I want to have a checked state for group chexboxes in Bootstrap 3.0.2. docs html: <div class="btn-group" data-toggle="buttons"> <label class="btn btn-default"> <input type="checkbox" name="123" data-toggle="button"> <span class="glyphicon glyphicon-star"></span> 123 </label> <label class="btn btn-default"> <input type="checkbox" name="456"> <span class="glyphicon glyphicon-star-empty"></span> 456 </label> </div> But data-toggle="button" doesnt works. jsfiddle How to fix it? Thanks.